31results about How to "Improve maintenance ability" patented technology

Coating compositions and methods of use, allowing for improved water and/or nutrient usage by seeds, plants, shrubs, and vegetation, among others, are disclosed.

There is provided a pump system excellent in a maintenance ability and compatibility. The pump system comprises a pump (1) for transferring a liquid by alternately supplying air to air chambers (17a, 17b) to extend and contract a pair of bellows (13a, 13b) linked to a shaft (15). It also comprises a switching valve mechanism (2) for switching the air supplied to the pump (1). Switching mechanisms (40a, 40b) are employed to switch the pilot air for controlling the switching operation of the switching valve mechanism (2). The switching mechanisms are detachably attached to cases (16a, 16b) of the pump (1) from outside.

To provide a fluorine-containing rubber composition comprising (a-1) a non-perfluoro fluorine-containing rubber and (b-1) a fluorine-containing multi-segment polymer comprising an elastomeric fluorine-containing polymer chain segment and non-elastomeric fluorine-containing polymer chain segment, in which structural units of each of the elastomeric fluorine-containing polymer chain segment and the non-elastomeric fluorine-containing polymer chain segment comprise not less than 90% by mole of a perhalo olefin unit. The fluorine-containing rubber composition is capable of providing a clean sealing material for semi-conductor production apparatuses without using a filler.

The invention discloses an MEMS glass microcavity vacuum packaging process with long vacuum maintaining time, which comprises the following steps of: firstly, etching a deep packaging groove on a Si wafer by using an Si microprocessing process and etching a relatively shallower annular vacuum buffer groove at the periphery of the deep packaging groove; then bonding the Si wafer etched with the microgroove and a glass wafer so that the glass wafer and the specific pattern form a packaging cavity; heating and preserving the temperature of the bonded wafer at atmosphere pressure and leading softened glass to flow into the packaging cavity by a pressure difference inside and outside the cavity so as to form a microcavity structure corresponding to the microcavity pattern structure; cooling and annealing and removing stress of the wafer at normal pressure; then corroding to remove the Si wafer; and carry out anode bonding on the Si wafer and the glass wafer at the atmosphere of 1Pa-10Pa to form the integral vacuum packaging. The invention improves the maintaining capability of vacuum degree in the packaging cavity by manufacturing the annular vacuum buffer cavity at the periphery of the packaging cavity.

A seed or seedling is coated with a cross-linked biopolymer and, optionally, a second binder selected from underivatized guar, cationic hydroxypropyl guar, polyacrylamide, poly(methacrylic acid), poly(acrylic acid), polyacrylate, poly(ethylene glycol), polyethyleneoxide, polyamide, hydroxypropyl guar, carboxymethyl guar, carboxymethylhydroxypropyl guar, underivatized starch, cationic starch, corn starch, wheat starch, rice starch, potato starch, tapioca, waxy maize, sorghum, waxy sarghum, sago, dextrin, chitin, chitosan, xanthan gum, carageenan gum, gum karaya, gum arabic, pectin, cellulose, hydroxycellulose, hydroxyalkyl cellulose, hydroxyethyl cellulose, carboxymethylhydroxyethyl cellulose, or hydroxypropyl cellulose. The seed coating composition is characterized by a dust value, as measured using a Heubach dustmeter device, which is lower by at least 30% as compared to an analogous composition that does not contain the crosslinked biopolymer.

The invention discloses a gate scanning driving circuit. The gate scanning driving circuit comprises N (N is larger than 4 and is a positive integer) driving circuit units; a nth (n is larger than orequal to 1 and smaller than or equal to N, and is a positive integer) driving circuit unit comprises a pull-up control module, a pull-up module, an output-node maintaining module, a maintaining-control-node generating module and a pull-up control node maintaining module; the pull-up control module of the nth driving circuit unit comprises two thin film transistors, one thin film transistor is subjected to precharging of forward-and-reverse scanning controlling with scanning signals of a (n-1)th driving circuit unit and a (n-2)th driving circuit, and the other thin film transistor is subjectedto precharging of forward-and-reverse scanning controlling with scanning signals of a (n+1)th driving circuit unit and a (n+2)th driving circuit. Bias stress and threshold voltage shift of the thin film transistors are reduced, and the stability of the circuit is enhanced.

The invention relates to a self-adaptive equivalent consumption minimization energy management method for a fuel cell vehicle, and belongs to the technical field of new energy. A mode of periodicallyupdating equivalent factors in an equivalent consumption minimization energy management strategy is adopted, and it is guaranteed that the updated equivalent factors are used for power distribution sothat the charge state of an energy storage cell can change in the direction of converging to a target reference value at the fastest speed in short-term future time; required power time series data of the vehicle in a short-term future time range is predicted by adopting an intelligent algorithm, and the predicted required power data is applied to local optimization to determine a short-term optimal equivalent factor; and on the basis of the equivalent consumption minimization strategy, the equivalent factors are adaptively adjusted by a local optimization method, so that maintenance capability of the charge state of the energy storage cell is improved, and the fuel economy of a power system is guaranteed to the greatest extent. The approximately optimal fuel economy of the power system is guaranteed through the approximately optimal power distribution proportion of the equivalent hydrogen consumption.

The present invention provides a circuit breaker which comprises a fixed contact point (1), a movable contact point (3) contacted or separated from the fixed contact point (1), an extinguishing arc mechanism (6), an arc movable conductor (2) located on a side of the fixed contact point for leading the arc to the extinguishing arc mechanism (6), and an arc movable conductor (7) located on a side of the movable contact point. The extinguishing arc mechanism (6) is formed by arranging a plurality of extinguishing arc plates (5), the extinguishing arc plates (5) switch and extinguishing arc generated between the fixed contact point (1) and the movable contact point (3) when the movable contact point (3) is separated, the arc movable conducts (2, 7) are opposite to the extinguishing arc plates by spacing preset clearance respectively. An electric field intensification part is arranged on any one or both side of the relative face of the arc movable conducts (2, 7) and the extinguishing arc plate (5) on external side.

The invention provides a cancer pain treatment management system, which relates to the technical field of medical instruments, and comprises a patient basic information module, a patient grouping information module, a pain evaluation module, a treatment monitoring module, a hospital leaving education and follow-up visit module and a treatment management log module. The system intelligently marks cancer pain patients according to patient information to realize quick grouping; medical staff perform online evaluation on the patient every day to generate a pain curve; the system generates pain medical advice suggestions according to the pain curves, the pain medical advice suggestions are submitted to doctors online after being audited by pharmacists, and the doctors can select acceptance or rejection to obtain pain relieving schemes. After the patient leaves the hospital, the system periodically pushes a follow-up visit table to the patient leaving the hospital and gives medication guidance according to the filled follow-up visit table. According to the system, the functions of automatic screening and marking of pain patients, online pain assessment, intelligent pushing of medical advices for pain, online communication, regular and automatic pushing of out-of-hospital follow-up visit tables, storage and retrieval of past treatment files and the like can be achieved at the same time, a large amount of time can be saved for medical workers, and the working efficiency is improved.

The invention relates to storage liquid for mesenchymal stem cells. The storage liquid is characterized in that a solution is 0.9% normal saline and the solution further contains effective-concentration ginsenoside RZ1. The storage liquid has the advantages that the survival rate of the mesenchymal stem cells can be maintained to the maximum degree, the survival rate lower percentage after 12 hours of storage can be controlled to be within 10%, and the storage liquid evidently better than the 0.9% normal saline which does not contain the ginsenoside RZ1; in addition, if effective-concentration ginsenoside RG5 is also added, the survival rate lower percentage after 12 hours of storage can be controlled to be within 5%; accordingly, the ginsenoside RZ1 can be used for preparing the storage liquid for the mesenchymal stem cells, and the ginsenoside RG5 can further enhance the maintaining effect of the ginsenoside RZ1 on the survival rate of the mesenchymal stem cells.

The invention discloses a mining wind speed sensor and a correction method thereof. The sensor comprises a mounting barrel, a wind speed sensor main body is arranged in the mounting cylinder; a rotating rod is arranged on the lower end surface of the wind speed sensor main body; a first mounting plate is arranged at the lower end of the rotating rod; a wind cup part is arranged on the first mounting plate. In the mining wind speed sensor and the correction method thereof, a reinforcing rib, a locking nut, a correction box and the like are arranged; the mounting and hanging positions of the mining wind speed sensor are not limited; the wind speed sensor can be conveniently corrected; the measuring accuracy effect is improved, the problems in the prior art that the support is simple in structure, it cannot guarantee that the installation and suspension positions of the wind speed sensor are not limited, and the sensor needs to be corrected to improve the measurement precision, is disassembled and maintained at present, is sent to a laboratory for correction, and is very troublesome in practice are solved.

The invention provides a transformer substation robot intelligent inspection system and method based on intelligent sensor active cooperation. The inspection system comprises an intelligent robot cooperation inspection layer, an autonomous cooperation layer and a transformer substation intelligent sensing layer which form a three-layer intelligent inspection architecture. In the inspection system, the inspection robot performs autonomous path planning to complete image data acquisition, the intelligent sensor senses the state of the detected equipment and performs data preprocessing and analysis, and the inspection robot and the intelligent sensor perform active cooperation through a near field communication mechanism and an intelligent actuator. And a cooperative server performs complex scene identification based on the inspection robot sensing data, and performs multi-source data fusion analysis on the inspection robot sensing data and the intelligent sensor sensing data. The timeliness of inspection tour is remarkably improved, the personnel safety risk in the operation process is avoided, manual intervention in the inspection tour process is reduced, and it is guaranteed that the power transformation inspection tour task is smoothly carried out.

Disclosed is an antenna component (1) equipped with: a hollow component (3); a magnetic core material (2) inserted into the hollow component (3); and a coil wrapped around the perimeter of the hollow component (3). The hollow component (3) has: a tubular section (5) having an internal measurement of R2; a partition section (6) provided to one end of the tubular section (5); and an opening section (7) provided to the other end of the tubular section (5). A hole (8) having a size (R1) that satisfies 0.05 mm = R1 = 0.5 mm and R1 < R2 is provided to the partition section (6).

The invention provides a store scale attribute determination method and device, and a matching method and device, and the method comprises the steps: determining a target business, and obtaining the initial data of the input amount of the target business by housing resource brokers at different posts; a general standard group is extracted based on the initial data, initial scores of different posts in the general standard group are determined, and the general standard group at least comprises one set of general standards; selecting a target initial score and a general standard corresponding to the target initial score from the initial scores through a preset condition; obtaining weight values corresponding to different posts based on the target initial score and a general standard corresponding to the target initial score; and according to the weight value, determining the virtual number of housing resource brokers at different posts in the store, and according to the virtual number of the housing resource brokers, determining the scale attribute of the store. The method achieves the matching of the determined scale attribute of the store and the actual capability of the store, and improves the maintenance capability of the store.